diff options
| author | Marijn Suijten <marijn.suijten@somainline.org> | 2022-10-30 08:32:31 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-11-07 17:25:47 -0600 |
| commit | 2904a41c50e408c0a1e90da0045400edb6f155fe (patch) | |
| tree | 58df246341e9231235d561aabfd2bc3ec4156f5c | |
| parent | 8bad51c68930eba8b26ce362c7c9bfce5d074a2f (diff) | |
arm64: dts: qcom: sm6350-lena: Configure Samsung touchscreen
Use the generic samsung,s6sy761 touchscreen driver for this device,
together with a few pins and regulators to power it up correctly.
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221030073232.22726-10-marijn.suijten@somainline.org
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts index 6eb1d4e5e60f..20f35623d1ef 100644 --- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts +++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts @@ -43,6 +43,15 @@ gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>; }; }; + + touch_en_vreg: touch-en-regulator { + compatible = "regulator-fixed"; + regulator-name = "touch_en_vreg"; + gpio = <&tlmm 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&pm6350_l6>; + }; }; &apps_rsc { @@ -280,6 +289,23 @@ status = "okay"; }; +&i2c8 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <22 0x2008>; + vdd-supply = <&pm6350_l11>; + avdd-supply = <&touch_en_vreg>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_default &ts_active>; + }; +}; + &pm6350_gpios { gpio_keys_state: gpio-keys-state { key-volume-down-pins { @@ -334,6 +360,21 @@ &tlmm { gpio-reserved-ranges = <13 4>, <45 2>, <56 2>; + + ts_active: ts-active-state { + pins = "gpio21"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_int_default: ts-int-default-state { + pins = "gpio22"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; }; &usb_1 { |